Health officials are making a renewed call for vigilance against bird flu, but some experts are puzzling over why reports of ...

How dangerous is it? Where did it come from? H5N1 influenza’s origins stretch back to the 1990s, and key events paved the way ...

The most recent infections confirmed by the Centers for Disease Control and Prevention were in early February.

Brazil, the world's largest chicken exporter, on Friday reported its first case of highly pathogenic avian influenza - also ...

More and more cases of bird flu are being detected in cats and other feline species, according to new research. As a result, concerns are growing about the potential for spillover infections in humans ...

Facing high egg prices, the Trump administration is considering vaccinating poultry against bird flu, but H5N1 is already out ...

Scientists warn that bird flu infections in household pets could create new pathway for human transmission after cases spiked ...

The disease, which is commonly known as bird flu, has been surging in the United ... which has also crossed species and infected mammals like cows, cats and dogs. There's also been other ...

Is the United States prepared for an avian flu pandemic? Over the past few weeks, headlines about the avian flu have appeared in several media outlets, fueling confusion and concern among many people.